Most recent update: November 30, 2024
Observable Comets:
Descriptions [no longer updated]
Heavens Above plot (coming soon)
Notable Incoming Comets (last updated December 2, 2021)
Image Galleries
Earthrise Institute home
Statistical Analysis (comets 1-600)
Continuing With Comets (includes links to various services and image galleries)
Previous programs
Basic information on observing comets (from "Countdown")
AS OF JANUARY 1, 2025, ALL COMET UPDATES ARE NOW ON ALAN HALE'S COMET PAGE
LAS CUMBRES OBSERVATORY PRESS RELEASE ON RECOVERY OF COMET 13P/OLBERS BY EARTHRISE INSTITUTE PRESIDENT ALAN HALE